/**
 * @Author ZhangCuirong
 * @Date 2025/8/28 15:38
 * @description:
 */
public class Solution48 {
    public void rotate(int[][] matrix) {
        diagonally(matrix);
        vertically(matrix);
    }

    public void diagonally(int[][] matrix) {
        for (int i = 0; i < matrix.length; i++) {
            for (int j = 0; j < i; j++) {
                int temp = matrix[i][j];
                matrix[i][j] = matrix[j][i];
                matrix[j][i] = temp;
            }
        }
    }

    public void vertically(int[][] matrix) {
        for (int i = 0; i < matrix.length; i++) {
            for (int j = 0; j < matrix.length/2; j++) {
                int temp = matrix[i][j];
                matrix[i][j] = matrix[i][matrix.length - j - 1];
                matrix[i][matrix.length - j - 1] = temp;
            }
        }
    }
}
